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Formula: Cu 98/Be 2
Form: Rod
Material: Copper/Beryllium
Commodity: Alloys
Temper: Hard

Copper/Beryllium Alloy Rod (Cu98/Be2)

Copper/Beryllium Alloy Rod (Cu98/Be2) delivers a rare combination of high tensile strength, excellent fatigue life, and good electrical conductivity, making it ideal for structural and conductive applications under extreme mechanical stress. Its microstructure, refined through controlled heat treatment and cold working, imparts exceptional wear resistance and stability, ensuring consistent performance over long service cycles. Industries such as aerospace, precision tooling, and high-reliability electronics rely on this alloy for demanding components where both mechanical and conductive properties are critical. Specific uses include manufacturing precision load-bearing connectors, wear-resistant tooling inserts, and mechanical-electrical coupling parts in critical assemblies. In research and innovation, Cu98/Be2 rods are vital for the development of advanced fatigue-resistant conductors, next-generation spring-loaded mechanisms, and high-load contacts for power distribution systems. The alloy’s unique blend of performance attributes ensures its continued importance in both industrial manufacturing and cutting-edge scientific development.

Acute toxicity

Serious health hazard

each

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Tolerances

Rod
Diameter =<10mm ±10%
Diameter >10mm ±5%

Material Properties for Alloys

Mechanical Properties
Element Value
Hardness - Brinell 100-360
Elongation at break( % ) 50
Modulus of elasticity( GPa ) 120-160
Tensile strength( MPa ) 500-1300
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 5.4-11.5
Temperature coefficient( K⁻¹ ) 0.001-0.0018
Thermal Properties
Element Value
Melting point( C ) 860-1000
Thermal conductivity( W m⁻¹ K⁻¹ ) 60-120@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 17@25-300°C
Physical Properties
Element Value
Density( gcm⁻³ ) 8.25

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